| event | round | table | player one | result | player two |
| Grand Prix Utsunomiya 2002 | 7 | 5 | Nakano, Fumiki (1596) | Lost 0-2 | Oiso, Masashi (1703) |
| Grand Prix Utsunomiya 2002 | 11 | 3 | Nakano, Fumiki (1602) | Won 2-1 | Oiso, Masashi (1732) |
| Grand Prix Utsunomiya 2002 | 14 | 20 | Nakano, Fumiki (1625) | Lost 1-2 | Oiso, Masashi (1711) |
| Grand Prix Yokohama 2013 | 11 | 16 | Nakano, Fumiki (1712) | Lost 0-2 | Oiso, Masashi (2063) |